package trastienda.servlet.rol;

import java.io.IOException;
import java.util.Collection;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import trastienda.dao.RolDAO;
import trastienda.excepcion.DAOExcepcion;
import trastienda.modelo.Rol;

/**
 * Servlet implementation class for Servlet: RolBuscarServlet
 *
 */
 public class RolBuscarServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
   static final long serialVersionUID = 1L;
   
    /* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#HttpServlet()
	 */
	public RolBuscarServlet() {
		super();
	}   	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		this.procesarPeticion(request, response);
	}  	
	
	/* (non-Java-doc)
	 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		this.procesarPeticion(request, response);
	}  	
	
	
	protected void procesarPeticion(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		
		System.out.println("Dentro de doPost del servlet RolBuscarSerlvet");
		String x = request.getParameter("nombre");
		RolDAO dao = new RolDAO();		
		try {
Collection<Rol> lista = dao.buscarPorNombre(x);			
// Guardar en el ambiente de request
request.setAttribute("roles", lista);	
RequestDispatcher rd = request.getRequestDispatcher("rolBuscar.jsp");
rd.forward(request, response);								
			
		} catch (DAOExcepcion e) {
System.out.println(e.getMessage());
RequestDispatcher rd = request.getRequestDispatcher("error.jsp");
rd.forward(request, response);		
		}
		
		
		
	}   	  	    
}
 
 
 
 
 
 
 